Samsung CLX-3160FN Service Manual page 28

System Overview
3.1.3 FAX Section
Modem Part
BLOCK DIAGRAM
Implemented by based on Conexant DAA (Data Access Arrangement) Solution, and is roughly composed of two kinds
Chip Solution
- CX86710 (SFX336): Existing Modem Chip which adds SSD (System Side Device) for interfacing between LSD and
DIB of FM336Plus Core
- CX20493 (LSD) : LIU (Line Interface Unit) Chip which is controlled by SSD and satisfies each PSTN Requirements by
modulating internal Configuration with connecting Tel Line.
Service Manual
3-4
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